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NetMesh/application/app/useAppThemeStyle.ts

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import type React from 'react';
import { useMemo } from 'react';
import { useAppearanceChromeStore } from '../state/appearanceChromeStore';
import { useSettingsChromeStore } from '../state/settingsChromeStore';
import { buildAppThemeCssVars } from '../state/settingsStateDefaults';
import { getUiThemeById } from '../../infrastructure/config/uiThemes';
/**
* App theme CSS variables for surfaces that need them (vault surface, plugin
* theme tokens). Reads accent from appearanceChromeStore and UI theme ids from
* settingsChromeStore so accent drags only re-render the leaf that applies the
* vars, never the App shell.
*/
export function useAppThemeStyle(): React.CSSProperties {
const { accentMode, customAccent } = useAppearanceChromeStore();
const { resolvedTheme, darkUiThemeId, lightUiThemeId } = useSettingsChromeStore();
return useMemo(() => {
const tokens = getUiThemeById(
resolvedTheme,
resolvedTheme === 'dark' ? darkUiThemeId : lightUiThemeId,
).tokens;
return {
...buildAppThemeCssVars(tokens, accentMode, customAccent),
colorScheme: resolvedTheme,
} as React.CSSProperties;
}, [accentMode, customAccent, darkUiThemeId, lightUiThemeId, resolvedTheme]);
}